Ampinvt FSI Series Pure Sine Wave Inverter & AC Charger

Ampinvt FSI Series Pure Sine Wave Inverter & AC Charger
Ampinvt FSI Series Pure Sine Wave Inverter & AC Charger
Ampinvt FSI Series Pure Sine Wave Inverter & AC Charger

1. Low frequency pure sine wave output.
2. Battery voltage: 12V/24V/48V.
3. Built-in automatic 15A AC charger and automatic AC mains switcher.
4. Built with 30A/40A MPPT and effciency more than 99%.
5. High transfer efficiency is above 85%.
6. Built-in Toroidal transfermer, strong overload and impact resistance.
7. 3 working model can be select, charge current can be adjusted.
8. Compatible with sealed, gel, flooded, and lithium (lifepo4) batteries.

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Stable & Durable

  • latest toroidal transformer could handle triple surge power.
  • Inbuilt AVR stablizer for stable output.

High Efficiency

  • Inverter transfer efficiency up to 85%.
  • Inbuilt MPPT efficiency more than 99%.


  • Inbuilt 35A AC charger.
  • Inbuilt 30A / 50A / 60A MPPT solar charger.









Rated power 1KW 1.5KW 2KW 3KW 4KW 5KW 6KW
Surge power 3KW 4.5KW 6KW 9KW 12KW 15KW 18KW

AC Input & Output

Voltage 220VAC
Selectable Voltage Range 165-275VAC (220VAC)
Frequency Range 50Hz/60Hz automatic recognition
AC Voltage Regulation
(BATT. Mode)
(DC Batt.mode)220vac±3%
Transfer Time ≤4ms
Wave Form Pure Sine Wave
Transformer type Toroidal
Transfer efficiency ≥85%


Battery Voltage 12V/24V 12V/24V/48V 24V/48V
Type Gel/SLA/AGM/ Lithum battery
DC Charge Voltage 13.6-14.2VDC(12V)/27.2-28.4VDC(24V)/54.4-56.8VDC(48V)
Overcharge Protection Battery voltage ≧16VDC (12V) ≧32VDC (24V) ≧64VDC (48V), stop charging after 60s alarm

Solar Charge & Ac Charger

Maximum PVArray Working Circuit Voltage 150VDC
Maximum Pv Array Power 700W(12V)/1400W(24V) 1400W(24V)/2800W(48V)
Maximum Ac Charge Current 35A (adjustable)
Maximum Solar Charge Current 30/50A MPPT (OPTIONAL) 50A MPPT
Maximum Charging Current 85A 85A

Working Mode

01 mode AC mains priority
02 mode Energy saving
03 mode DC battery priority


530*335*250 740*335*275
G.W.(KGS) 16 18 20 22 33 35 36


Humidity 0~95%(NO CONDESNSATION)
Operating Temperature 0~60℃
Storage Temperature 0~60℃
*Product Specifications Are Subject To Change Without Further Notice

No information.

Q1: Does Your Company Also Provide Other Solar Products Except Pure Sine Wave Inverter?

A1: Yes, we also provide other solar products, like MPPT Solar Controller, off grid solar inverter, low frequency & high frequency inverter, battery ,solar panel and other accessories related to the solar power system.

Q2: How to Choose a Right Inverter?

A2: Tell us your demand, then our sales will recommend a suitable inverter to you.

Q3: How About the Delivery Time?

A3: 5 days for sample; 7-15 days for bulk order.

Q4: What Is the Warranty of Inverter?

A4: 2 year warranty.

Q5: How to Solve the Technical Problem?

A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.

Contact Us
If you are interested in our products and want to know more details, please contact us through the following ways.